May weather forecast
Barra de Santo Antônio, Brazil

The last month of the autumn, May, is another warm month in Barra de Santo Antônio, Brazil, with an average temperature fluctuating between 28.9°C (84°F) and 22.4°C (72.3°F).

Temperature

With the start of May, Barra de Santo Antônio measures an average high-temperature of a warm 28.9°C (84°F), not significantly differing from April's 30.3°C (86.5°F). Barra de Santo Antônio experiences a nighttime temperature average of 22.4°C (72.3°F) during May.

Heat index

The heat index for May is calculated to be a sweltering 35°C (95°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

The average relative humidity in May is 83%.

Rainfall

In Barra de Santo Antônio, Brazil, in May, during 24.1 rainfall days, 102mm (4.02") of precipitation is typically accumulated. In Barra de Santo Antônio, during the entire year, the rain falls for 256.6 days and collects up to 686mm (27.01") of precipitation.

Sea temperature

In Barra de Santo Antônio, the average seawater temperature in May is 27.9°C (82.2°F).
Note: Water temperature from 25°C (77°F) to 29°C (84.2°F) is considered very warm, making water activities enjoyable for prolonged periods without any uncomfortable sensations.

Daylight

In May, the average length of the day is 11h and 41min.
On the first day of the month, sunrise is at 05:25 and sunset at 17:12. On the last day of May, sunrise is at 05:31 and sunset at 17:08 -03.

Sunshine

In Barra de Santo Antônio, Brazil, the average sunshine in May is 7.2h.

UV index

The months with the lowest UV index in Barra de Santo Antônio are April through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index, 6 during May, leads to the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be attentive! The UV exposure is heightened with reflections from sand and water.